Guardrail welding and fixing tool

By designing a guardrail welding fixing tool and using a motor to drive the threaded rod and moving block, the guardrail can be automatically adjusted and fixed at equal distances, which solves the problem of low welding efficiency in the existing technology and improves welding efficiency and accuracy.

CN223406326UActive Publication Date: 2025-10-03HANGZHOU DECHENG METAL PROD CO LTD
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Patent Information

Application Number
CN202422826786.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-03
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing guardrail welding and fixing tooling cannot achieve equidistant fixing of multiple guardrails, resulting in low welding efficiency and requiring workers to measure and fix them one by one.

Method used

A guardrail welding and fixing fixture is designed, which adopts the first and second motors to drive the threaded rod. The moving block and moving plate cooperate with the locking bolts and clamping plates to realize the automatic equidistant adjustment and fixation of the guardrail.

Benefits of technology

Improve the efficiency of guardrail welding, by automatically adjusting the position of the railing, reduce the manual measurement and fixing steps, and improve the accuracy and efficiency of welding.

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Abstract

The utility model discloses a guardrail welding and fixing tool. Relates to the technical field of guardrails and comprises a base, a placement opening is formed in the base, two first guide rods are connected to the placement opening, a plurality of placement rods are connected to the outer walls of the first guide rods, a plurality of first vertical plates are connected to the bottom of the base, and a first threaded rod is connected between every two opposite first vertical plates through a rotating shaft; wherein one side of one first vertical plate is connected with a first motor, the output end of the first motor penetrates through the first vertical plate and is connected with the first threaded rod, and a second guide rod is connected between the other two first vertical plates. The first threaded rod, the first motor, the first moving block, the mounting frame, the second motor, the second threaded rod, the first guide rod, the placing rod, the fixing frame, the locking bolt and the clamping plate are matched for use, so that a worker does not need to measure the position of each guardrail and then fix the guardrail in sequence; and the handrails can be placed and fixed at equal intervals, and the welding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail welding and fixing tool. Background Art

[0002] Guardrails are fences. They are mainly used to protect personal safety and equipment facilities in residential areas, roads, commercial areas, public places and other places. Guardrails can be seen everywhere in our lives.

[0003] The existing guardrail is composed of a frame and multiple railings. The railings need to be welded to the railings. However, the spacing between each guardrail is equal, and there are a large number of guardrails. The existing fixing tool cannot fix multiple guardrails at the corresponding positions at equal intervals. Workers can only rely on measuring the position of each guardrail and then fixing them in turn. After welding one guardrail, they can start fixing the next guardrail, which is inefficient.

[0004] Therefore, it is necessary to invent a guardrail welding fixing tool to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a guardrail welding and fixing tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: A guardrail welding and fixing tool comprises a base, a placement opening is formed on the base, two first guide rods are connected to the placement opening, a plurality of placement rods are connected to the outer wall of the first guide rod, a plurality of first vertical plates are connected to the bottom of the base, wherein a first threaded rod is connected between two opposite first vertical plates by a rotating shaft, a first motor is connected to one side of one of the first vertical plates, the output end of the first motor passes through the first vertical plate and is connected to the first threaded rod, a second guide rod is connected between the other two first vertical plates, a first moving block is connected to the outer wall of the first threaded rod and the second guide rod, an installation frame is connected between the two first moving blocks, two second vertical plates are connected to the bottom of the installation frame, a second threaded rod is connected between the two second vertical plates by a rotating shaft, a second motor is connected to one of the second vertical plates, the output end of the second motor passes through the second vertical plate and is connected to the second threaded rod, a second moving block is connected to the outer wall of the second threaded rod, a moving plate is connected to one side of the second moving block, a plurality of sliding openings corresponding to the placement rods are formed on the moving plate, and the placement rods are connected to the sliding openings.

[0007] Preferably, a plurality of sliding grooves are provided on the top of the base, a plurality of sliding blocks are connected in the sliding grooves, a fixing frame is connected to the sliding blocks and the top of the placement plate, a locking threaded opening is provided on one side of the fixing frame, a locking bolt is connected to the locking threaded opening, and a clamping plate is connected to one side of the locking bolt.

[0008] Preferably, a plurality of fixing blocks are connected to the outer side of the base, each of the fixing blocks is provided with a fixing threaded opening, and the fixing threaded opening is connected with a fixing bolt.

[0009] The technical effects and advantages of the utility model are as follows: by setting a first threaded rod, a first motor, a first moving block, an installation frame, a second motor, a second threaded rod, a first guide rod, a placement rod, a fixing frame, a locking bolt, and a clamping plate for use in conjunction with each other, the frame is placed on the fixing frame on the top of the base, and a corresponding number of railings are placed on the fixing frame on the placement rod as required, and the locking bolt is rotated to drive the clamping plate to fix the frame and the railing. The first motor works to drive the first threaded rod to rotate, and the installation frame and the moving plate are driven to move through the first moving block. According to the required spacing distance, the second motor works to drive the second threaded rod to rotate, and drive the second moving block and the moving plate to move together. Each placement rod moves due to the shape of the sliding mouth on the moving plate, and the position of each railing is adjusted to the appropriate position spacing. It is no longer necessary for workers to measure the position of each guardrail and then fix it in sequence. The railings can be placed and fixed at equal distances, thereby improving the efficiency of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0012] Figure 3 For the utility model Figure 2 Schematic diagram of the A structure.

[0013] In the figure: 1. base; 2. first guide rod; 3. placement rod; 4. first vertical plate; 5. first threaded rod; 6. first motor; 8. second guide rod; 9. first moving block; 10. mounting frame; 11. second vertical plate; 12. second threaded rod; 13. second motor; 14. second moving block; 15. moving plate; 16. sliding block; 17. fixing frame; 18. locking bolt; 19. clamping plate; 20. fixing block; 21. fixing bolt. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] The utility model provides Figure 1-3 The guardrail welding fixing tool shown in the figure includes a base 1, a placement opening is opened on the base 1, two first guide rods 2 are connected to the placement opening, the outer wall of the first guide rod 2 is connected to multiple placement rods 3, and the bottom of the base 1 is connected to multiple first vertical plates 4, wherein two opposite first vertical plates 4 are connected to a first threaded rod 5 by a rotating shaft, one side of one first vertical plate 4 is connected to a first motor 6, the output end of the first motor 6 passes through the first vertical plate 4 and is connected to the first threaded rod 5, and a second guide rod 8 is connected between the other two first vertical plates 4, and the outer walls of the first threaded rod 5 and the second guide rod 8 are both connected to a first moving block 9, and the two first moving blocks 9 is connected with an installation frame 10, two second vertical plates 11 are connected to the bottom of the installation frame 10, and a second threaded rod 12 is connected between the two second vertical plates 11 by a rotating shaft, and a second motor 13 is connected to one of the second vertical plates 11, and the output end of the second motor 13 passes through the second vertical plate 11 and is connected to the second threaded rod 12, and a second moving block 14 is connected to the outer wall of the second threaded rod 12, and a moving plate 15 is connected to one side of the second moving block 14, and a plurality of sliding openings corresponding to the placement rod 3 are provided on the moving plate 15, and the placement rod 3 is connected to the sliding opening. The shape of the sliding opening can drive the movement of each placement rod 3 at the same time to adjust the spacing.

[0016] A plurality of sliding grooves are provided on the top of the base 1, and a plurality of sliding blocks 16 are connected to the sliding grooves. A fixing frame 17 is connected to the sliding block 16 and the top of the placement plate. A locking threaded opening is provided on one side of the fixing frame 17, and a locking bolt 18 is connected to the locking threaded opening. A clamping plate 19 is connected to one side of the locking bolt 18 to fix and limit the frame and the railing.

[0017] A plurality of fixing blocks 20 are connected to the outside of the base 1 . The fixing blocks 20 are all provided with fixing threaded openings, and the fixing threaded openings are connected with fixing bolts 21 , so as to facilitate fixing the fixing fixture to the welding equipment.

[0018] The working principle of the utility model is as follows: the frame is placed on the fixing bracket 17 on the top of the base 1, and the corresponding number of railings are placed on the fixing bracket 17 on the placement rod 3 as required. By rotating the locking bolt 18, the clamping plate 19 is driven to fix the frame and the railing. The first motor 6 works to drive the first threaded rod 5 to rotate, and drives the installation frame 10 and the movable plate 15 to move through the first moving block 9. According to the required spacing distance, the second motor 13 works to drive the second threaded rod 12 to rotate, and drives the second moving block 14 and the movable plate 15 to move together. Each placement rod 3 moves due to the shape of the sliding port on the movable plate 15, and the position of each railing is adjusted to the appropriate position spacing.

[0019] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A guardrail welding fixture, comprising a base (1), characterized in that: The base (1) is provided with a placement opening, and two first guide rods (2) are connected to the placement opening, and the outer wall of the first guide rod (2) is connected to multiple placement rods (3), and the bottom of the base (1) is connected to multiple first vertical plates (4), wherein a first threaded rod (5) is connected between two opposite first vertical plates (4) by a rotating shaft, and a first motor (6) is connected to one side of one of the first vertical plates (4), and the output end of the first motor (6) passes through the first vertical plate (4) and is connected to the first threaded rod (5), and a second guide rod (8) is connected between the other two first vertical plates (4), and the outer walls of the first threaded rod (5) and the second guide rod (8) are both connected to a first moving block (9), and the two first vertical plates (4) are connected to each other. An installation frame (10) is connected between the first moving blocks (9), two second vertical plates (11) are connected to the bottom of the installation frame (10), a second threaded rod (12) is connected between the two second vertical plates (11) by a rotating shaft, a second motor (13) is connected to one of the second vertical plates (11), an output end of the second motor (13) passes through the second vertical plate (11) and is connected to the second threaded rod (12), a second moving block (14) is connected to the outer wall of the second threaded rod (12), a moving plate (15) is connected to one side of the second moving block (14), a plurality of sliding openings corresponding to the placement rods (3) are provided on the moving plate (15), and the placement rods (3) are connected to the sliding openings.

2. The guardrail welding and fixing tool according to claim 1, characterized in that: The top of the base (1) is provided with a plurality of sliding grooves, each of which is connected to a plurality of sliding blocks (16), the sliding blocks (16) and the top of the placement plate are connected to a fixing frame (17), one side of the fixing frame (17) is provided with a locking threaded opening, the locking threaded opening is connected to a locking bolt (18), and one side of the locking bolt (18) is connected to a clamping plate (19).

3. The guardrail welding and fixing tool according to claim 1, characterized in that: A plurality of fixing blocks (20) are connected to the outside of the base (1), each of the fixing blocks (20) is provided with a fixing threaded opening, and the fixing threaded opening is connected to a fixing bolt (21).